    #include <iostream>  
    using namespace std;  
      
    int main(int argc, const char *artv[])  
    {  
        int x, y;  
        cout << "input x: " << endl;  
        cin >> x;  
        cout << "input y: " << endl;  
        cin >> y;  
        cout << x << " + " << y << " = " << x + y << endl;  
      
        return 0;  
    }  
